72264780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{691}}^1$

素因数の和:796

約数の個数: 144

約数和(自身を含む): 253903104

約数和(自身を除く): 181638324

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 83, 84, 90, 105, 126, 140, 166, 180, 210, 249, 252, 315, 332, 415, 420, 498, 581, 630, 691, 747, 830, 996, 1162, 1245, 1260, 1382, 1494, 1660, 1743, 2073, 2324, 2490, 2764, 2905, 2988, 3455, 3486, 3735, 4146, 4837, 4980, 5229, 5810, 6219, 6910, 6972, 7470, 8292, 8715, 9674, 10365, 10458, 11620, 12438, 13820, 14511, 14940, 17430, 19348, 20730, 20916, 24185, 24876, 26145, 29022, 31095, 34860, 41460, 43533, 48370, 52290, 57353, 58044, 62190, 72555, 87066, 96740, 104580, 114706, 124380, 145110, 172059, 174132, 217665, 229412, 286765, 290220, 344118, 401471, 435330, 516177, 573530, 688236, 802942, 860295, 870660, 1032354, 1147060, 1204413, 1605884, 1720590, 2007355, 2064708, 2408826, 2580885, 3441180, 3613239, 4014710, 4817652, 5161770, 6022065, 7226478, 8029420, 10323540, 12044130, 14452956, 18066195, 24088260, 36132390, 72264780]

約数ペア:

[(1, 72264780), (2, 36132390), (3, 24088260), (4, 18066195), (5, 14452956), (6, 12044130), (7, 10323540), (9, 8029420), (10, 7226478), (12, 6022065), (14, 5161770), (15, 4817652), (18, 4014710), (20, 3613239), (21, 3441180), (28, 2580885), (30, 2408826), (35, 2064708), (36, 2007355), (42, 1720590), (45, 1605884), (60, 1204413), (63, 1147060), (70, 1032354), (83, 870660), (84, 860295), (90, 802942), (105, 688236), (126, 573530), (140, 516177), (166, 435330), (180, 401471), (210, 344118), (249, 290220), (252, 286765), (315, 229412), (332, 217665), (415, 174132), (420, 172059), (498, 145110), (581, 124380), (630, 114706), (691, 104580), (747, 96740), (830, 87066), (996, 72555), (1162, 62190), (1245, 58044), (1260, 57353), (1382, 52290), (1494, 48370), (1660, 43533), (1743, 41460), (2073, 34860), (2324, 31095), (2490, 29022), (2764, 26145), (2905, 24876), (2988, 24185), (3455, 20916), (3486, 20730), (3735, 19348), (4146, 17430), (4837, 14940), (4980, 14511), (5229, 13820), (5810, 12438), (6219, 11620), (6910, 10458), (6972, 10365), (7470, 9674), (8292, 8715)]